The Hardy Boys in Norway

#39-70

#39, 1961
Norwegian Title: Hardyguttene og kameleonmysteriet.
Translated Title: The Hardy Boys and the Mystery of the Chameleon.
Original Title: The Mystery of the Chinese Junk.

#40, 1962
Norwegian Title: Hardyguttene og rømlingen som forsvant.
Translated Title: The Hardy Boys and the fugitive that disappeared.
Original Title: The Mystery of the Desert Giant.

#41, 1963
Norwegian Title: Hardyguttene og mysteriet med den skrikende ugle.
Translated Title:
Original Title: The Clue of the Screeching Owl.

#42, 1964
Norwegian Title: Hardyguttene og runesteinmysteriet.
Translated Title:
Original Title: The Viking Symbol Mystery.

#43, 1965
Norwegian Title: Hardyguttene og det mystiske indianervåpen.
Translated Title: The Hardy Boys and the Mysterious Indian Weapon.
Original Title: The Mystery of the Aztec Warrior.

#44, 1966
Norwegian Title: Hardyguttene og det forheksede fortet.
Translated Title:
Original Title: The Haunted Fort.

#45, 1967
Norwegian Title: Hardyguttene avslører Baronen.
Translated Title: The Hardy Boys reveal the Baron.
Original Title: The Mystery of the Spiral Bridge.

#46, 1968
Norwegian Title: Hardyguttene og spionen på flyrute 101.
Translated Title:
Original Title: The Agent on flight 101.

#47, 1969
Norwegian Title: Hardyguttene og mysteriet med blindpassasjeren.
Translated Title: The Hardy Boys and the Mystery of the Stowaway.
Original Title: Footprints under the Window. (Revised Version)

#48, 1969
Norwegian Title: Hardyguttene og hvalmysteriet.
Translated Title: The Hardy Boys and the Whale Mystery.
Original Title: The Mystery of the Whale Tattoo.

#49, 1970
Norwegian Title: Hardyguttene og spøkelsesflyveren.
Translated Title: The Hardy Boys and the Ghost Pilot.
Original Title: The Great Airport Mystery. (Revised Version)

#50, 1970
Norwegian Title: Hardyguttene og mysteriet med den forsvunne astronaut.
Translated Title: The Hardy Boys and the astronaut that disappeared.
Original Title: The Arctic Patrol Mystery.

#51, 1971
Norwegian Title: Hardyguttene i farlig farvann .
Translated Title: The Hardy Boys in dangerous waters .
Original Title: The Hidden Harbor Mystery. (Revised Version)

#52, 1971
Norwegian Title: Hardyguttene og boomerangmysteriet.
Translated Title: The Hardy Boys and the Boomerang Mystery.
Original Title: The Bombay Boomerang.

#53, 1972
Norwegian Title: Hardyguttene og de onde øyne.
Translated Title: The Hardy Boys and the Evil Eyes.
Original Title: A Figure in Hiding. (Revised Version)

#54, 1972
Norwegian Title: Hardyguttene og vampyrmysteriet.
Translated Title: The Hardy Boys and the Vampire Mystery.
Original Title: Danger on Vampire Trail.

#55, 1973
Norwegian Title: Hardyguttene og maskemysteriet.
Translated Title: The Hardy Boys and the Mystery of the Masks.
Original Title: The Melted Coins. (Revised Version)

#56, 1973
Norwegian Title: Hardyguttene og den maskerte apen.
Translated Title:
Original Title: The Masked Monkey.

#57, 1974
Norwegian Title: Hardyguttene og diamantgåten.
Translated Title: The Hardy Boys and the Riddle of the Diamonds.
Original Title: The (Flickering) Torch Mystery. (Revised Version)

#58
Norwegian Title: Hardyguttene og den forsvunne hjelm.
Translated Title: The Hardy Boys and the Lost Helmet.
Original Title: The Shattered Helmet.

#59
Norwegian Title: Hardyguttene og hydrofoilmysteriet.
Translated Title: The Hardy Boys and the Hydrofoil Mystery.
Original Title: The (Mystery of the) Flying Express. (Revised Version)

#60
Norwegian Title: Hardyguttene og den hvesende slange.
Translated Title:
Original Title: The Hissing Serpent.

#61
Norwegian Title: Hardyguttene og sverdmysteriet.
Translated Title: The Hardy Boys and the Sword Mystery.
Original Title: The Clue of the Broken Blade. (Revised Version)

#62
Norwegian Title: Hardyguttene og den mystiske karavanen.
Translated Title:
Original Title: The Mysterious Caravan.

#63
Norwegian Title: Hardyguttene og kidnapperne.
Translated Title: The Hardy Boys and the Kidnappers.
Original Title: Missing Chums. (Revised Version)

#64
Norwegian Title: Hardyguttene og heksedoktorens nøkkel.
Translated Title:
Original Title: The Witchmasters Key.

#65
Norwegian Title: Hardyguttene og strålepistolmysteriet.
Translated Title: The Hardy Boys and the Ray Gun Mystery.
Original Title: The Disappearing Floor. (Revised Version)

#66
Norwegian Title: Hardyguttene og det russiske gullet.
Translated Title: The Hardy Boys and the Russian Gold.
Original Title: The Jungle Pyramid.

#67
Norwegian Title: Hardyguttene og faraoens forbannelse.
Translated Title: The Hardy Boys and the Curse of the Pharaoh.
Original Title: The Secret Warning. (Revised Version)

#68
Norwegian Title: Hardyguttene og den forsvunne rakettforsker.
Translated Title: The Hardy Boys and the Lost Rocket Scientist.
Original Title: The Firebird Rocket.

#69
Norwegian Title: Hardyguttene og de mystiske strålene.
Translated Title: The Hardy Boys and the Mysterious Rays.
Original Title: Sinister Signpost. (Revised Version)

#70
Norwegian Title: Hardyguttene og skorpionmysteriet.
Translated Title: The Hardy Boys and the Mystery of the Scorpion.
Original Title: The Sting of the Scorpion.